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Influencing Mechanism of Storage/Use Environment on Missile Performance |
Received:May 30, 2014 Revised:June 06, 2014 |
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DOI:10. 7643 /issn. 1672-9242. 2014. 05. 004 |
KeyWord:storage /use environment guided missile influencing mechanism extension of storage life |
Author | Institution |
ZHANG Shi-nian |
Division 203, 109 of Beiqinglu road, Town of Xibeiwang, Haidian District, Beijing , China |
WU Xun |
Division 203, 109 of Beiqinglu road, Town of Xibeiwang, Haidian District, Beijing , China |
YAN Shi-yuan |
Division 203, 109 of Beiqinglu road, Town of Xibeiwang, Haidian District, Beijing , China |
ZHANG Guo-bin |
Division 203, 109 of Beiqinglu road, Town of Xibeiwang, Haidian District, Beijing , China |
YI Dang-xiang |
Division 203, 109 of Beiqinglu road, Town of Xibeiwang, Haidian District, Beijing , China |
HE Jing-dong |
Division 203, 109 of Beiqinglu road, Town of Xibeiwang, Haidian District, Beijing , China |
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Abstract: |
Objective To analyze the major environmental factors and influencing mechanism of guided missile performance. Methods According to the storage and environmental conditions of guided missile, the major influencing environmental factors were analyzed, and the influencing mechanism was analyzed and summarized. Results The major influencing environmental factors of missile performance included temperature, humidity, vibration/shock, gravity, air pressure, and static electricity. The major influencing mechanism of temperaturewas the inducement of changes in mechanical/electrical performance, gas /liquid pressure to containers and changes of chemical reaction rates. As for humidity, the major influencing mechanism included formation of film or dew and moisture absorbency. Under vibration and shock, the influencing mechanism was the fatigue damage and failure due to load limit. As for the effect of gravity on the solid motor adhesion interfaces, the mechanism was the tearing stresses produced by motor grain when its temperature fell below the equilibrium temperature. Under air pressure, the influencing mechanism was the changes in air pressure, density and oxygen content. For effects induced by electrostatic, the mechanism was electro-static discharge and electro-static attraction. Conclusion The influencing mechanism of environment factors on missile performance is important both for environmental adaptability improvement and operation environment controlling of guided missile. |
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